diff --git a/src/ca/udpiiu.cpp b/src/ca/udpiiu.cpp
index 625bead9f..4760583e9 100644
--- a/src/ca/udpiiu.cpp
+++ b/src/ca/udpiiu.cpp
@@ -397,6 +397,11 @@ void udpRecvThread::run ()
     } while ( ! this->iiu.shutdownCmd );
 }
 
+/* for sunpro compiler */
+udpiiu::M_repeaterTimerNotify::~M_repeaterTimerNotify () 
+{
+}
+
 /*
  *  udpiiu::M_repeaterTimerNotify::repeaterRegistrationMessage ()
  *
diff --git a/src/ca/udpiiu.h b/src/ca/udpiiu.h
index 2f9918e49..103547919 100644
--- a/src/ca/udpiiu.h
+++ b/src/ca/udpiiu.h
@@ -143,6 +143,7 @@ private:
     public:
         M_repeaterTimerNotify ( udpiiu & iiu ) : 
             m_udpiiu ( iiu ) {}
+        ~M_repeaterTimerNotify (); /* for sunpro compiler */
         // repeaterTimerNotify
         void repeaterRegistrationMessage ( 
             unsigned attemptNumber );
diff --git a/src/cas/generic/st/casStreamOS.cc b/src/cas/generic/st/casStreamOS.cc
index 12d2f2dab..e1fedb38a 100644
--- a/src/cas/generic/st/casStreamOS.cc
+++ b/src/cas/generic/st/casStreamOS.cc
@@ -230,6 +230,18 @@ void casStreamIOWakeup::show ( unsigned level ) const
 	printf ( "}\n" );
 }
 
+//
+// casStreamOS::armRecv ()
+//
+inline void casStreamOS::armRecv()
+{
+	if ( ! this->pRdReg ) {
+		if ( ! this->inBufFull() ) {
+			this->pRdReg = new casStreamReadReg ( *this );
+		}
+	}
+}
+
 //
 // casStreamIOWakeup::expire()
 //
@@ -297,18 +309,6 @@ void casStreamIOWakeup::start ( casStreamOS &os  )
     this->pOS->printStatus ( "casStreamIOWakeup tmr start" );
 }
 
-//
-// casStreamOS::armRecv ()
-//
-inline void casStreamOS::armRecv()
-{
-	if ( ! this->pRdReg ) {
-		if ( ! this->inBufFull() ) {
-			this->pRdReg = new casStreamReadReg ( *this );
-		}
-	}
-}
-
 //
 // casStreamOS::disarmRecv ()
 //
diff --git a/src/libCom/test/epicsTimeTest.cpp b/src/libCom/test/epicsTimeTest.cpp
index 31a40f2b6..98cedd4bd 100644
--- a/src/libCom/test/epicsTimeTest.cpp
+++ b/src/libCom/test/epicsTimeTest.cpp
@@ -9,6 +9,11 @@
 /*
  * Authors: Jeff Hill, Marty Kraimer and Andrew Johnson
  */
+ 
+#ifdef __SUNPRO_CC
+using namespace std;
+#endif
+
 #include <cstddef>
 #include <cstdio>
 #include <ctime>